20-37944173-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_080607.3(VSTM2L):​c.535G>A​(p.Ala179Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000464 in 1,423,436 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000021 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

VSTM2L
NM_080607.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.192
Variant links:
Genes affected
VSTM2L (HGNC:16096): (V-set and transmembrane domain containing 2 like) Predicted to enable cell-cell adhesion mediator activity. Involved in negative regulation of neuron apoptotic process. Located in cytoplasm and extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.048061788).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VSTM2LNM_080607.3 linkuse as main transcriptc.535G>A p.Ala179Thr missense_variant 4/4 ENST00000373461.9 NP_542174.1
VSTM2LXM_011528530.2 linkuse as main transcriptc.484G>A p.Ala162Thr missense_variant 3/3 XP_011526832.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VSTM2LENST00000373461.9 linkuse as main transcriptc.535G>A p.Ala179Thr missense_variant 4/41 NM_080607.3 ENSP00000362560 P1Q96N03-1
VSTM2LENST00000373459.4 linkuse as main transcriptc.314G>A p.Arg105His missense_variant 2/23 ENSP00000362558 Q96N03-3
VSTM2LENST00000448944.1 linkuse as main transcript downstream_gene_variant 3 ENSP00000406537 Q96N03-2

Frequencies

GnomAD3 genomes
AF:
0.0000205
AC:
3
AN:
146224
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0000503
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000151
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000128
AC:
2
AN:
156240
Hom.:
0
AF XY:
0.0000118
AC XY:
1
AN XY:
84808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000493
AC:
63
AN:
1277212
Hom.:
0
Cov.:
45
AF XY:
0.0000445
AC XY:
28
AN XY:
628590
show subpopulations
Gnomad4 AFR exome
AF:
0.0000703
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000273
Gnomad4 NFE exome
AF:
0.0000592
Gnomad4 OTH exome
AF:
0.0000200
GnomAD4 genome
AF:
0.0000205
AC:
3
AN:
146224
Hom.:
0
Cov.:
28
AF XY:
0.0000421
AC XY:
3
AN XY:
71204
show subpopulations
Gnomad4 AFR
AF:
0.0000503
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000151
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000362
AC:
3
ExAC
AF:
0.0000188
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 26, 2023The c.535G>A (p.A179T) alteration is located in exon 4 (coding exon 4) of the VSTM2L gene. This alteration results from a G to A substitution at nucleotide position 535, causing the alanine (A) at amino acid position 179 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
23
DANN
Benign
0.96
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.071
Sift
Benign
0.40
T
Sift4G
Benign
0.24
T
Polyphen
0.0090
B
Vest4
0.12
MVP
0.092
MPC
0.25
ClinPred
0.071
T
GERP RS
2.9
Varity_R
0.066
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs377435668; hg19: chr20-36572575; COSMIC: COSV65095745; COSMIC: COSV65095745; API